ISRC NLB152400550
Verified recording
NLB152400550 is “Symphony No. 3 in E-Flat Major, Op. 97: IV. Feierlich” by Robert Schumann,
registered on the CopyrightChains blockchain with CopyrightID
0xc0a4714040b3036892ef550f447d5a2080e0b336d06d9717e810726eb3d5515e and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152400550.
Recording identifiers
- ISRC
- NLB152400550
- Title
- Symphony No. 3 in E-Flat Major, Op. 97: IV. Feierlich
- Artist
- Robert Schumann
- CopyrightID (CopyrightChains transaction hash)
0xc0a4714040b3036892ef550f447d5a2080e0b336d06d9717e810726eb3d5515e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:7aa330a66a52b92b2dab23adba761cd7209c4321f23a6955559c4e9738e7e9a9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLB152400550
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Symphony No. 3 in E-Flat Major, Op. 97: IV. Feierlich · Machine-readable JSON-LD